*{margin:0;padding: 0;}
.wrap{width:1500px;margin-top: 19px;}
.nav { list-style: none; height: 50px; padding-left: 15px; padding-right: 15px; }
.nav li { float: left; display: block; position: relative; z-index: 999;}
.nav li a { display: block;  line-height: 50px; padding: 0px 12px; font: 13px/23px 'PingFang SC',Arial,'Microsoft YaHei',sans-serif;text-decoration: none;color: #222;}
.nav li a:hover, .nav li a.hov {color: #315efb; }
.nav ul { 
    position: absolute; 
    display: none; 
    list-style: none;
    background: #fff;
    box-shadow: 0 2px 10px 0 rgba(0,0,0,.15);
    -webkit-box-shadow: 0 2px 10px 0 rgba(0,0,0,.15);
    -moz-box-shadow: 0 2px 10px 0 rgba(0,0,0,.15);
    -o-box-shadow: 0 2px 10px 0 rgba(0,0,0,.15);
    border-radius: 12px;
    *border: 1px solid #d7d9e0;
}
.nav ul li { width: 74px; float: left; text-align: left; padding-left:10px;}
.nav ul a { display: block; height: 20px; line-height: 20px; padding: 8px 5px; text-transform: uppercase; color: #797979; }
.nav li .fight{color:red;margin-left: 650px;}
.logo{height: 60%;position: relative;text-align: center;}
.logo-img{width:270px;height: 129px;}
.wrapper{width: 680px;margin: 0 auto;position: relative;}
.search{
    width: 512px;
    height: 16px;
    padding: 12px 16px;
    font-size: 16px;
    vertical-align: top;
    box-shadow: none;
    border-radius: 10px 0 0 10px;
    border: 2px solid #c4c7ce;
    background: #fff;
    color: #222;
    float: left;
}
.search:focus {
    border-color: #4e6ef2;
    outline: none;
}
.search-button{
    cursor: pointer;
    width: 108px;
    height: 44px;
    line-height: 45px;
    background-color: #4e6ef2;
    border-radius: 0 10px 10px 0;
    font-size: 17px;
    color: #fff;
    box-shadow: none;
    font-weight: 400;
    border: none;
    user-select: none;
    white-space: pre;
    align-items: flex-start;
    text-align: center;
    box-sizing: border-box;
    float: left;
}
.search-button:hover{background-color: #4662d9;outline: none;}
.soutu-button {
    position: absolute;
    right: 150px;
    top: 50%;
    margin-top: 12px;
    width: 25px;
    background: #fff;
}
.iconfont{color:#315efb}